<template>
  <div>
    <h2>Home组件内容</h2>
    <div>
      <ul class="nav nav-tabs">
        <li>
          <!-- router-link路由切换，二级路由地址写完整 -->
          <router-link
            class="list-group-item"
            active-class="active"
            to="/home/news"
            >News</router-link
          >
        </li>
        <li>
          <router-link
            class="list-group-item"
            active-class="active"
            to="/home/message"
            >Message</router-link
          >
        </li>
      </ul>
      <!-- 路由视图：指定组件的呈现位置 -->
      <router-view></router-view>
    </div>
  </div>
</template>

<script>
export default {
  name: "Home",
  //生命周期 - 销毁之前
  beforeDestroy() {
    console.log("Home组件即将被销毁了");
  },
  //生命周期 - 挂载完成（可以访问DOM元素）
  mounted() {
    console.log("Home组件挂载完毕了", this);
    window.homeRoute = this.$route;
    window.homeRouter = this.$router;
  },
};
</script>